p(x)=3x^3+6x^2-9x

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Solution for p(x)=3x^3+6x^2-9x equation:


Simplifying
p(x) = 3x3 + 6x2 + -9x

Multiply p * x
px = 3x3 + 6x2 + -9x

Reorder the terms:
px = -9x + 6x2 + 3x3

Solving
px = -9x + 6x2 + 3x3

Solving for variable 'p'.

Move all terms containing p to the left, all other terms to the right.

Divide each side by 'x'.
p = -9 + 6x + 3x2

Simplifying
p = -9 + 6x + 3x2

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